The Weekly Litigation News Digest is now live. Subscribe now

Insulating Element - EP3941805

The patent EP3941805 was granted to Sika Technology on Jan 22, 2025. The application was originally filed on Mar 19, 2020 under application number EP20712348A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3941805

SIKA TECHNOLOGY
Application Number
EP20712348A
Filing Date
Mar 19, 2020
Status
Granted And Under Opposition
Dec 20, 2024
Publication Date
Jan 22, 2025
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.

CompanyOpposition DateRepresentativeOpposition Status

Get instant alerts for new oppositions and patent status changes

HENKELOct 7, 2025PATENTANWALTE BAUER VORBERG KAYSERADMISSIBLE

Patent Citations (25) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication Number
DESCRIPTIONEP0204970
DESCRIPTIONUS5266133
DESCRIPTIONUS5373027
DESCRIPTIONUS6387470
DESCRIPTIONWO2005080524
EXAMINATIONJP2000238589
INTERNATIONAL-SEARCH-REPORTUS2004124553
INTERNATIONAL-SEARCH-REPORTUS5766719
INTERNATIONAL-SEARCH-REPORTUS5904024
INTERNATIONAL-SEARCH-REPORTWO2017182606
INTERNATIONAL-SEARCH-REPORTWO9836944
OPPOSITIONEP1362683
OPPOSITIONEP2644455
OPPOSITIONJP2000052445
OPPOSITIONJP2000238589
OPPOSITIONUS2004124553
OPPOSITIONUS5631027
OPPOSITIONUS5766719
OPPOSITIONUS5904024
OPPOSITIONUS7249415
OPPOSITIONUS7597382
OPPOSITIONUS8087916
OPPOSITIONWO2013184194
OPPOSITIONWO2017182606
OPPOSITIONWO9836944

Dossier Documents

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.

  • Date

    Description

  • Get instant alerts for new documents